Exclusive: A Conversation with Alex Honnold and the Co-Directors of "Free Solo"

Take a look behind the scenes of the National Geographic documentary film "Free Solo," which chronicles Alex Honnold's unbelievable free-solo climb up El Capitan. He is the first person to summit the near-vertical 3,000-foot face without any ropes or safety gear. National Geographic caught up with Honnold as well as co-directors Jimmy Chin and Elizabeth Chai Vasarhelyi at the film's premiere in New York.

Exclusive: A Conversation with Alex Honnold and the Co-Directors of "Free Solo"

Take a look behind the scenes of the National Geographic documentary film "Free Solo," which chronicles Alex Honnold's unbelievable free-solo climb up El Capitan. He is the first person to summit the near-vertical 3,000-foot face without any ropes or safety gear. National Geographic caught up with Honnold as well as co-directors Jimmy Chin and Elizabeth Chai Vasarhelyi at the film's premiere in New York.